diff --git a/README.md b/README.md
index a8b4fda2f15eee7689691866c64f0c02d75553ae..87f6aa005ac298b3a279d309bf5c00a625dfbd41 100755
--- a/README.md
+++ b/README.md
@@ -627,7 +627,7 @@ Main objects of the SA framework:
 
 ## Repositories Involved<a name="section10365113863719"></a>
 
-[Distributed Scheduler subsystem](en-us_topic_0000001115719369.md)
+Distributed Scheduler subsystem
 
-**[samgr\_lite](https://gitee.com/openharmony/distributedschedule_services_samgr_lite)**
+**samgr\_lite**
 
diff --git a/README_zh.md b/README_zh.md
index be87849ea928fe20cb7bfa8bedb0b00e050bf0bd..9e14fd19ab288bc22b6537df27d4c43f2fdec338 100755
--- a/README_zh.md
+++ b/README_zh.md
@@ -627,7 +627,7 @@
 
 ## 涉及仓<a name="section10365113863719"></a>
 
-**[分布式任务调度子系统](zh-cn_topic_0000001115719369.md)**
+分布式任务调度子系统
 
-[samgr\_lite](https://gitee.com/openharmony/distributedschedule_services_samgr_lite)
+**samgr\_lite**
 
diff --git a/interfaces/kits/registry/iproxy_client.h b/interfaces/kits/registry/iproxy_client.h
index 302a6752707776354b7f8aa59befe648b3ff231f..19ec48e56bdd76feefb9ef5daa5abe7b47a0dc2f 100755
--- a/interfaces/kits/registry/iproxy_client.h
+++ b/interfaces/kits/registry/iproxy_client.h
@@ -52,7 +52,7 @@ extern "C" {
 #endif
 #endif
 
-#define CLIENT_PROXY_VER 0x40
+#define CLIENT_PROXY_VER (0x40 | (uint16)DEFAULT_VERSION)
 
 /**
  * @brief Indicates the inherited macro of the client proxy.
diff --git a/samgr/source/message.c b/samgr/source/message.c
index 5fd850074fcf1d75153f8753763b19892fa51e95..3c31c27741a3a995d307f2023e729d99bd71574b 100755
--- a/samgr/source/message.c
+++ b/samgr/source/message.c
@@ -27,7 +27,7 @@
 
 #define DONT_WAIT 0
 #define WAIT_FOREVER (-1)
-static int32 SharedSend(MQueueId queueId, Exchange *exchange);
+static int32 SharedSend(MQueueId queueId, Exchange *exchange, int initRef);
 static BOOL FreeReference(Exchange *exchange);
 
 int32 SAMGR_SendRequest(const Identity *identity, const Request *request, Handler handler)
@@ -54,7 +54,7 @@ int32 SAMGR_SendResponse(const Request *request, const Response *response)
     }
 
     Exchange *exchange = GET_OBJECT(request, Exchange, request);
-    if (exchange->type == MSG_NON) {
+    if (exchange->type != MSG_CON) {
         return EC_INVALID;
     }
 
@@ -76,7 +76,7 @@ int32 SAMGR_SendResponse(const Request *request, const Response *response)
     }
 
     // Send back to the origin to process the task.
-    int32 ret = SharedSend(exchange->id.queueId, exchange);
+    int32 ret = SharedSend(exchange->id.queueId, exchange, 1);
     if (ret != EC_SUCCESS) {
         exchange->handler(&exchange->request, &exchange->response);
         (void)FreeReference(exchange);
@@ -123,7 +123,7 @@ uint32 *SAMGR_SendSharedRequest(const Identity *identity, const Request *request
     Exchange exchange = {*identity, *request, {NULL, 0}, MSG_NON, handler, token};
     exchange.type = (handler == NULL) ? MSG_NON : MSG_CON;
     exchange.id.queueId = NULL;
-    int32 err = SharedSend(identity->queueId, &exchange);
+    int32 err = SharedSend(identity->queueId, &exchange, 0);
     if (err != EC_SUCCESS) {
         HILOG_ERROR(HILOG_MODULE_SAMGR, "SharedSend [%p] failed(%d)!", identity->queueId, err);
         (void)FreeReference(&exchange);
@@ -152,7 +152,7 @@ int32 SAMGR_SendSharedDirectRequest(const Identity *id, const Request *req, cons
     exchange.type = MSG_DIRECT;
     exchange.id = *id;
     exchange.id.queueId = NULL;
-    int32 err = SharedSend(id->queueId, &exchange);
+    int32 err = SharedSend(id->queueId, &exchange, 0);
     if (err != EC_SUCCESS) {
         HILOG_ERROR(HILOG_MODULE_SAMGR, "SharedSend [%p] failed(%d)!", id->queueId, err);
         (void)FreeReference(&exchange);
@@ -177,7 +177,7 @@ int32 SAMGR_SendResponseByIdentity(const Identity *id, const Request *request, c
     return SAMGR_SendResponse(request, response);
 }
 
-static int32 SharedSend(MQueueId queueId, Exchange *exchange)
+static int32 SharedSend(MQueueId queueId, Exchange *exchange, int initRef)
 {
     /* if the msg data and response is NULL, we just direct copy, no need shared the message. */
     if ((exchange->request.data == NULL || exchange->request.len <= 0) &&
@@ -188,12 +188,12 @@ static int32 SharedSend(MQueueId queueId, Exchange *exchange)
     /* 1.add reference */
     MUTEX_GlobalLock();
     if (exchange->sharedRef == NULL) {
-        exchange->sharedRef = (uint32 *)SAMGR_Malloc(sizeof(uint32));
+        exchange->sharedRef = (uint32*)SAMGR_Malloc(sizeof(uint32));
         if (exchange->sharedRef == NULL) {
             MUTEX_GlobalUnlock();
             return EC_NOMEMORY;
         }
-        *(exchange->sharedRef) = 0;
+        *(exchange->sharedRef) = initRef;
     }
     (*(exchange->sharedRef))++;
     MUTEX_GlobalUnlock();
diff --git a/samgr_endpoint/source/sa_store.c b/samgr_endpoint/source/sa_store.c
index c3731e0ceabb5878806dc133bf0b29a9b3d99b57..b9dd4230791f7483b2fd2c4c92e492642f790df5 100755
--- a/samgr_endpoint/source/sa_store.c
+++ b/samgr_endpoint/source/sa_store.c
@@ -162,6 +162,29 @@ int SASTORA_FindHandleByPid(SAStore *saStore, pid_t callingPid, PidHandle *handl
     return INVALID_INDEX;
 }
 
+int SASTORA_FindHandleByUidPid(SAStore *saStore, uid_t callingUid, pid_t callingPid, PidHandle *handle)
+{
+    if (saStore == NULL || saStore->maps == NULL || handle == NULL) {
+        return INVALID_INDEX;
+    }
+    int16 high = saStore->mapTop - 1;
+    int16 low = 0;
+    while (low <= high) {
+        // binary search need div 2
+        int16 mid = (high + low) / 2;
+        if (saStore->maps[mid].pid == callingPid && saStore->maps[mid].uid == callingUid) {
+            *handle = saStore->maps[mid];
+            return mid;
+        }
+        if (saStore->maps[mid].pid < callingPid) {
+            low = mid + 1;
+            continue;
+        }
+        high = mid - 1;
+    }
+    return INVALID_INDEX;
+}
+
 PidHandle SASTORA_FindPidHandleByIpcHandle(const SAStore *saStore, uint32 handle)
 {
     PidHandle pidHandle = {INVALID_INDEX, INVALID_INDEX, INVALID_INDEX, INVALID_INDEX};
diff --git a/samgr_endpoint/source/sa_store.h b/samgr_endpoint/source/sa_store.h
index 762badfebe11de4227f6f2f28d2483eeb5bf7f8d..d2492817f4c2d5ac486a9541f40e1306c10f46e6 100755
--- a/samgr_endpoint/source/sa_store.h
+++ b/samgr_endpoint/source/sa_store.h
@@ -75,6 +75,7 @@ static inline void SASTORA_Init(SAStore *saStore)
 int SASTORA_Save(SAStore *saStore, const char *service, const char *feature, const SvcIdentity *identity);
 int SASTORA_SaveHandleByPid(SAStore *saStore, PidHandle handle);
 int SASTORA_FindHandleByPid(SAStore *saStore, pid_t callingPid, PidHandle *handle);
+int SASTORA_FindHandleByUidPid(SAStore *saStore, uid_t callingUid, pid_t callingPid, PidHandle *handle);
 SvcIdentity SASTORA_Find(SAStore *saStore, const char *service, const char *feature);
 int SASTORA_ClearByPid(SAStore *saStore, pid_t pid);
 PidHandle SASTORA_FindPidHandleByIpcHandle(const SAStore *saStore, uint32 handle);
diff --git a/samgr_server/source/samgr_server.c b/samgr_server/source/samgr_server.c
index b564136dc5d01871fa0e39d2f44984c374fe3a9f..107dd0b2c2a9647c2b5e1e524f51bc494c12fb83 100755
--- a/samgr_server/source/samgr_server.c
+++ b/samgr_server/source/samgr_server.c
@@ -194,10 +194,11 @@ static int32 ProcPutFeature(SamgrServer *server, const void *origin, IpcIo *req,
         return EC_INVALID;
     }
     pid_t pid = GetCallingPid(origin);
+    uid_t uid = GetCallingUid(origin);
     char *feature = IpcIoPopBool(req) ? NULL : (char *)IpcIoPopString(req, &len);
     MUTEX_Lock(server->mtx);
     PidHandle handle;
-    int index = SASTORA_FindHandleByPid(&server->store, pid, &handle);
+    int index = SASTORA_FindHandleByUidPid(&server->store, uid, pid, &handle);
     if (index == INVALID_INDEX) {
         MUTEX_Unlock(server->mtx);
         HILOG_ERROR(HILOG_MODULE_SAMGR, "Endpoint[%d] is not register", pid);